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In reality, almost all real processes are:

AIrreversible
BIrregular
CIrritating
DIrrelevant
Answer & Solution
Correct answer: A. Irreversible
1. Something in the surroundings always changes. 2. The original state cannot be fully restored. 3. So real processes are irreversible. _Source: OpenStax University Physics Volume 2, Chapter 4, The Second Law of Thermodynamics._
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